1.0 2010-04-08 22:07:55 UTC 2025-11-18 23:06:58 UTC FDB008110 3-Hydroxy-2-pentanone It is used as a food additive . 2-Oxo-3-pentanol Acetylethylcarbinol FEMA 3550 C5H10O2 102.1317 102.068079564 3-hydroxypentan-2-one 3-hydroxypentan-2-one 3142-66-3 CCC(O)C(C)=O InChI=1S/C5H10O2/c1-3-5(7)4(2)6/h5,7H,3H2,1-2H3 HDKKRASBPHFULQ-UHFFFAOYSA-N belongs to the class of organic compounds known as acyloins. These are organic compounds containing an alpha hydroxy ketone. Acyloins are formally derived from reductive coupling of carboxylic acyl groups. Acyloins Organic compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aliphatic acyclic compounds Alpha-hydroxy ketones Hydrocarbon derivatives Organic oxides Secondary alcohols Acyloin Alcohol Aliphatic acyclic compound Alpha-hydroxy ketone Hydrocarbon derivative Ketone Organic oxide Secondary alcohol Oxygenated hydrocarbons logp -0.10 ALOGPS logs 0.44 ALOGPS solubility 2.83e+02 g/l ALOGPS logp 0.38 ChemAxon pka_strongest_acidic 13.43 ChemAxon pka_strongest_basic -3.5 ChemAxon iupac 3-hydroxypentan-2-one ChemAxon average_mass 102.1317 ChemAxon mono_mass 102.068079564 ChemAxon smiles CCC(O)C(C)=O ChemAxon formula C5H10O2 ChemAxon inchi InChI=1S/C5H10O2/c1-3-5(7)4(2)6/h5,7H,3H2,1-2H3 ChemAxon inchikey HDKKRASBPHFULQ-UHFFFAOYSA-N ChemAxon polar_surface_area 37.3 ChemAxon refractivity 26.91 ChemAxon polarizability 11.03 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsIr 4565 Specdb::MsIr 4566 Specdb::MsIr 4567 Specdb::CMs 20846 Specdb::CMs 42514 Specdb::CMs 150002 Specdb::NmrOneD 164389 Specdb::NmrOneD 164390 Specdb::NmrOneD 164391 Specdb::NmrOneD 164392 Specdb::NmrOneD 164393 Specdb::NmrOneD 164394 Specdb::NmrOneD 164395 Specdb::NmrOneD 164396 Specdb::NmrOneD 164397 Specdb::NmrOneD 164398 Specdb::NmrOneD 164399 Specdb::NmrOneD 164400 Specdb::NmrOneD 164401 Specdb::NmrOneD 164402 Specdb::NmrOneD 164403 Specdb::NmrOneD 164404 Specdb::NmrOneD 164405 Specdb::NmrOneD 164406 Specdb::NmrOneD 164407 Specdb::NmrOneD 164408 Specdb::MsMs 87246 Specdb::MsMs 87247 Specdb::MsMs 87248 Specdb::MsMs 149712 Specdb::MsMs 149713 Specdb::MsMs 149714 Specdb::MsMs 2713789 Specdb::MsMs 2713790 Specdb::MsMs 2713791 Specdb::MsMs 2965035 Specdb::MsMs 2965036 Specdb::MsMs 2965037 HMDB0031516 Asparagus Type 1 specific Asparagus officinalis 4686 Beer Type 2 specific 0.05 0.05 0.05 mg/100 g herb herbal truffle